InChI=1/C15H20FN3O2S/c16-11-8-9-13-14(10-11)22(20,21)19-15(18-13)17-12-6-4-2-1-3-5-7-12/h8-10,12H,1-7H2,(H2,17,18,19)/f/h17-18H C91CF2D69CFE783E